Truck 5.3 6.0 and 8.1 Engine Brand New 12613412 - Flow Matched set of 8 50 LB @ 4 Bar, 44 LB @ 3 Bar 
Electrical connector type: USCAR
Length: 53 mm / 2.12 in
Body Diameter: 17 mm / 0.70 in
O-ring to O-ring, on center: 45 mm - 1.7 in
Upper O-ring diameter: 15 mm
Lower O-ring diameter: 14.5 mm
Price is for a set of 8.